83405890

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{203429}}^1$

素因数の和:203477

約数の個数: 16

約数和(自身を含む): 153793080

約数和(自身を除く): 70387190

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 203429, 406858, 1017145, 2034290, 8340589, 16681178, 41702945, 83405890]

約数ペア:

[(1, 83405890), (2, 41702945), (5, 16681178), (10, 8340589), (41, 2034290), (82, 1017145), (205, 406858), (410, 203429)]